the technology is here. it's not going to show up in the form of a car that gets in and drives us everywhere. there are technologies that are adding up, coming together to make the autonomous car. we are close. >> in your report you claim if 10% of vehicles on the road from self driven the country would save 37 billion. what other benefits do you see to self-driving cars, how do we save that money? >> crashes are expensive, costing more than 3 billion, that's $1,000 per person. there's a lot to be safe. congestion is in the order of $2 billion, that's a big savings, to the extent that the vehicles will smooth the freeway, even at the low adoption rate. there's benefits in terms of eco friendly driving and untold benefits for that that do not drive or at certain times of the day. we did not include the numbers. >> how hard will it be for people to accept the cars, and by them? is there a demand for them. >> i think there is, because it's going to trickle in, i think people will accept them without knowing wha